1; RUN: llc -mtriple=amdgcn-mesa-mesa3d -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s 2 3; FIXME: Requires stack object to not assert 4; GCN-LABEL: {{^}}test_ps: 5; GCN: s_load_dwordx2 s[4:5], s[0:1], 0x0 6; GCN: buffer_store_dword v0, off, s[4:7], 0{{$}} 7; GCN: s_load_dword s{{[0-9]+}}, s[0:1], 0x0 8; GCN-NEXT: s_waitcnt 9; GCN-NEXT: ; return 10define amdgpu_ps i32 @test_ps() #1 { 11 %alloca = alloca i32, addrspace(5) 12 store volatile i32 0, ptr addrspace(5) %alloca 13 %implicit_buffer_ptr = call ptr addrspace(4) @llvm.amdgcn.implicit.buffer.ptr() 14 %value = load volatile i32, ptr addrspace(4) %implicit_buffer_ptr 15 ret i32 %value 16} 17 18; GCN-LABEL: {{^}}test_cs: 19; GCN: s_mov_b64 s[4:5], s[0:1] 20; GCN: buffer_store_dword v{{[0-9]+}}, off, s[4:7], 0{{$}} 21; GCN: s_load_dword s0, s[0:1], 0x0 22define amdgpu_cs i32 @test_cs() #1 { 23 %alloca = alloca i32, addrspace(5) 24 store volatile i32 0, ptr addrspace(5) %alloca 25 %implicit_buffer_ptr = call ptr addrspace(4) @llvm.amdgcn.implicit.buffer.ptr() 26 %value = load volatile i32, ptr addrspace(4) %implicit_buffer_ptr 27 ret i32 %value 28} 29 30declare ptr addrspace(4) @llvm.amdgcn.implicit.buffer.ptr() #0 31 32attributes #0 = { nounwind readnone speculatable } 33attributes #1 = { nounwind } 34